Yan Zhongyu
USPTO Trademark & Patent Filings
Trademark applications and grants for Yan Zhongyu. Yan Zhongyu has 5 trademark applications. The latest application filed is for "MK MAREE KEVEN"
- Company Aliases
- ZhongYu Yan
- zhongyu yan
- YAN; Zhongyu - Irvine CA
- Yan; Zhongyu - Suzhou CN
Trademarks Patents
| Patent Application | Date |
|---|---|
| REUSABLE ULTRASONIC SCALPEL 20220287736 - 17/635195 LIU; Ke ; et al. | 2022-09-15 |
| ULTRASONIC SUCTION AND LIQUID INTEGRATED DEVICE 20220249282 - 17/628855 YAN; Zhongyu ; et al. | 2022-08-11 |
| ULTRASONIC SURGICAL BLADE, WAVEGUIDE AND ULTRASONIC SCALPEL THEREOF 20200305922 - 16/649495 YAN; Zhongyu ; et al. | 2020-10-01 |
| FREQUENCY CONTROL METHOD AND SYSTEM FOR ULTRASONIC SURGICAL TOOL 20200297375 - 16/635930 WANG; Fuyuan ; et al. | 2020-09-24 |
| TRANSDUCER FOR ULTRASONIC SCALPEL 20200275947 - 16/649069 YAN; Zhongyu ; et al. | 2020-09-03 |
| Ultrasonic needle and apparatus applied for vitrectomy 10,682,255 - 15/573,810 Yan , et al. | 2020-06-16 |
| Phacoemulsification needle with improved safety and manufacturability 10,603,211 - 15/318,921 Yan , et al. | 2020-03-31 |
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